public void FromByteArrayTest()
{
const double Epsilon = 0.0001;
Guid id = Guid.NewGuid();
MemoryStream stream = new MemoryStream();
stream.Write(id.ToByteArray(), 0, 16);
stream.Write(BitConverter.GetBytes(2.53), 0, sizeof(double));
stream.Write(BitConverter.GetBytes(4.56), 0, sizeof(double));
byte[] bytes = stream.ToArray();
Centroid expected = new Centroid
{
ID = id,
X = 2.53F,
Y = 4.56F
};
Centroid actual;
actual = Centroid.FromByteArray(bytes);
Assert.AreEqual(expected.ID, actual.ID);
Assert.IsTrue(Math.Abs(expected.X - actual.X) < Epsilon);
Assert.IsTrue(Math.Abs(expected.Y - actual.Y) < Epsilon);
}
public void CentroidConstructorTest()
{
Guid id = Guid.NewGuid();
Point p = new Point
{
X = 1,
Y = 2
};
Centroid target = new Centroid(id, p);
Assert.AreEqual(target.X, p.X);
Assert.AreEqual(target.Y, p.Y);
Assert.AreEqual(target.ID, id);
}
public static List <Centroid> ListFromByteStream(Stream stream)
{
List <Centroid> centroids = new List <Centroid>();
byte[] centroidBytes = new byte[Centroid.Size];
while (stream.Position + Centroid.Size <= stream.Length)
{
stream.Read(centroidBytes, 0, Centroid.Size);
Centroid c = Centroid.FromByteArray(centroidBytes);
centroids.Add(c);
}
return(centroids);
}
public void ToByteArrayTest()
{
Guid id = Guid.NewGuid();
Centroid target = new Centroid
{
ID = id,
X = 1.23,
Y = 3.45
};
MemoryStream stream = new MemoryStream();
stream.Write(id.ToByteArray(), 0, 16);
stream.Write(BitConverter.GetBytes(1.23), 0, sizeof(double));
stream.Write(BitConverter.GetBytes(3.45), 0, sizeof(double));
byte[] expected = stream.ToArray();
byte[] actual;
actual = target.ToByteArray();
Assert.AreEqual(expected.Length, actual.Length);
for (int i = 0; i < expected.Length; i++)
{
Assert.AreEqual(expected[i], actual[i]);
}
}
